2302112144321 has 6 divisors (see below), whose sum is σ = 2530420786866. Its totient is φ = 2092829222000.

The previous prime is 2302112144239. The next prime is 2302112144333. The reversal of 2302112144321 is 1234412112032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2296849367296 + 5262777025 = 1515536^2 + 72545^2 .

It is not a de Polignac number, because 2302112144321 - 2¹⁰ = 2302112143297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302112144341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9512859980 + ... + 9512860221.

It is an arithmetic number, because the mean of its divisors is an integer number (421736797811).

Almost surely, 2^{2302112144321} is an apocalyptic number.

It is an amenable number.

2302112144321 is a deficient number, since it is larger than the sum of its proper divisors (228308642545).

2302112144321 is a wasteful number, since it uses less digits than its factorization.

2302112144321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19025720223 (or 19025720212 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2302112144321 its reverse (1234412112032), we get a palindrome (3536524256353).

The spelling of 2302112144321 in words is "two trillion, three hundred two billion, one hundred twelve million, one hundred forty-four thousand, three hundred twenty-one".